diff --git a/src/SparkFun_LIS331.cpp b/src/SparkFun_LIS331.cpp
index 7e5eb66..80f51c1 100755
--- a/src/SparkFun_LIS331.cpp
+++ b/src/SparkFun_LIS331.cpp
@@ -253,7 +253,7 @@ void LIS331::setFullScale(fs_range range)
   uint8_t data; 
   LIS331_read(CTRL_REG4, &data, 1);
   data &= ~0xcf;
-  data |= range<<5;
+  data |= range<<4;
   LIS331_write(CTRL_REG4, &data, 1);
 }